#include <stdio.h> 
void main() 
{ 
 int a,b; 
   printf("Input two integers:"); 
   scanf("%d%d",&a,&b); 
   printf(":a+b=%d\n",a+b); 
   printf(":a-b=%d\n",a-b); 
   printf(":a*b=%d\n",a*b); 
   printf(":a/b=%d\n",a/b); 
   
 
 
 
  
}
